High-efficiency filters and filter media for removing particles in air - Part 4: Test method for determining leakage of filter elements-Scan method (ISO 29463-4:2011); German version EN ISO 29463-4:2018
Edition 2019-05

Sintered metal materials; sint-testing procedures; part 6: determination of filter properties
Edition 1990-10

Personal eye protection - Ultraviolet filters - Transmittance requirements and recommended use; German version EN 170:2002
Edition 2003-01

Personal eye-protection - Automatic welding filters; German version EN 379:2003+A1:2009
Edition 2009-07

Biotechnology - Performance criteria for filter elements and filtration assemblies; German version EN 13091:1999
Edition 2000-02

Personal eye protection - Filters for welding and related techniques - Transmittance requirements and recommended use; German version EN 169:2002
Edition 2003-02

Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products - Determination of citrate content (ISO 20369:2009)
Edition 2012-10

Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products - Determination of acetate content (ISO 20370:2009)
Edition 2012-10

Water conditioning equipment inside buildings - Active media filters - Requirements for performance, safety and testing; German version EN 14898:2006+A1:2007
Edition 2007-09

High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking; German version EN 1822-1:2019
Edition 2019-10